| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/quick/scenegraph/util/qsgareaallocator_p.h |
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| 1 | /**************************************************************************** | - |
| 2 | ** | - |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | - |
| 4 | ** Contact: https://www.qt.io/licensing/ | - |
| 5 | ** | - |
| 6 | ** This file is part of the QtQuick module of the Qt Toolkit. | - |
| 7 | ** | - |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | - |
| 9 | ** Commercial License Usage | - |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | - |
| 11 | ** accordance with the commercial license agreement provided with the | - |
| 12 | ** Software or, alternatively, in accordance with the terms contained in | - |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | - |
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | - |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | - |
| 16 | ** | - |
| 17 | ** GNU Lesser General Public License Usage | - |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - |
| 19 | ** General Public License version 3 as published by the Free Software | - |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | - |
| 21 | ** packaging of this file. Please review the following information to | - |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | - |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | - |
| 24 | ** | - |
| 25 | ** GNU General Public License Usage | - |
| 26 | ** Alternatively, this file may be used under the terms of the GNU | - |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | - |
| 28 | ** Public license version 3 or any later version approved by the KDE Free | - |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software | - |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | - |
| 31 | ** included in the packaging of this file. Please review the following | - |
| 32 | ** information to ensure the GNU General Public License requirements will | - |
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | - |
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | - |
| 35 | ** | - |
| 36 | ** $QT_END_LICENSE$ | - |
| 37 | ** | - |
| 38 | ****************************************************************************/ | - |
| 39 | - | |
| 40 | #ifndef QSGAREAALLOCATOR_P_H | - |
| 41 | #define QSGAREAALLOCATOR_P_H | - |
| 42 | - | |
| 43 | // | - |
| 44 | // W A R N I N G | - |
| 45 | // ------------- | - |
| 46 | // | - |
| 47 | // This file is not part of the Qt API. It exists purely as an | - |
| 48 | // implementation detail. This header file may change from version to | - |
| 49 | // version without notice, or even be removed. | - |
| 50 | // | - |
| 51 | // We mean it. | - |
| 52 | // | - |
| 53 | - | |
| 54 | #include <private/qtquickglobal_p.h> | - |
| 55 | #include <QtCore/qsize.h> | - |
| 56 | - | |
| 57 | QT_BEGIN_NAMESPACE | - |
| 58 | - | |
| 59 | class QRect; | - |
| 60 | class QPoint; | - |
| 61 | struct QSGAreaAllocatorNode; | - |
| 62 | class Q_QUICK_PRIVATE_EXPORT QSGAreaAllocator | - |
| 63 | { | - |
| 64 | public: | - |
| 65 | QSGAreaAllocator(const QSize &size); | - |
| 66 | ~QSGAreaAllocator(); | - |
| 67 | - | |
| 68 | QRect allocate(const QSize &size); | - |
| 69 | bool deallocate(const QRect &rect); | - |
| 70 | bool isEmpty() const { return m_root == nullptr; } never executed: return m_root == nullptr; | 0 |
| 71 | QSize size() const { return m_size; } never executed: return m_size; | 0 |
| 72 | private: | - |
| 73 | bool allocateInNode(const QSize &size, QPoint &result, const QRect ¤tRect, QSGAreaAllocatorNode *node); | - |
| 74 | bool deallocateInNode(const QPoint &pos, QSGAreaAllocatorNode *node); | - |
| 75 | void mergeNodeWithNeighbors(QSGAreaAllocatorNode *node); | - |
| 76 | - | |
| 77 | QSGAreaAllocatorNode *m_root; | - |
| 78 | QSize m_size; | - |
| 79 | }; | - |
| 80 | - | |
| 81 | QT_END_NAMESPACE | - |
| 82 | - | |
| 83 | #endif | - |
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